Home / 7,163,303.40-9,866,529.14-5,506,280.96

Finding the Fourth Proportional to 7,163,303.40, 9,866,529.14 and 5,506,280.96

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Solution

The fourth proportional to 7,163,303.40, 9,866,529.14 and 5,506,280.96 is: 7,584,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,303.40 : 9,866,529.14 = 5,506,280.96 : x
  2. Step 2: Convert to fraction form
    7,163,303.40/9,866,529.14 = 5,506,280.96/x
  3. Step 3: Cross multiply
    7,163,303.40x = 9,866,529.14 × 5,506,280.96
  4. Step 4: Simplify right side
    7,163,303.40x = 54,327,881,468,003.12
  5. Step 5: Solve for x
    x = 54,327,881,468,003.12/7,163,303.40
  6. Step 6: Final answer
    x = 7,584,193.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.