Home / 7,020,545.60-10,530,818.40-6,075,761.60

Finding the Fourth Proportional to 7,020,545.60, 10,530,818.40 and 6,075,761.60

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Solution

The fourth proportional to 7,020,545.60, 10,530,818.40 and 6,075,761.60 is: 9,113,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,545.60 : 10,530,818.40 = 6,075,761.60 : x
  2. Step 2: Convert to fraction form
    7,020,545.60/10,530,818.40 = 6,075,761.60/x
  3. Step 3: Cross multiply
    7,020,545.60x = 10,530,818.40 × 6,075,761.60
  4. Step 4: Simplify right side
    7,020,545.60x = 63,982,742,051,293.44
  5. Step 5: Solve for x
    x = 63,982,742,051,293.44/7,020,545.60
  6. Step 6: Final answer
    x = 9,113,642.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.