Home / 9,075,348.60-13,613,022.90-7,020,443.40

Finding the Fourth Proportional to 9,075,348.60, 13,613,022.90 and 7,020,443.40

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Solution

The fourth proportional to 9,075,348.60, 13,613,022.90 and 7,020,443.40 is: 10,530,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,348.60 : 13,613,022.90 = 7,020,443.40 : x
  2. Step 2: Convert to fraction form
    9,075,348.60/13,613,022.90 = 7,020,443.40/x
  3. Step 3: Cross multiply
    9,075,348.60x = 13,613,022.90 × 7,020,443.40
  4. Step 4: Simplify right side
    9,075,348.60x = 95,569,456,772,353.88
  5. Step 5: Solve for x
    x = 95,569,456,772,353.88/9,075,348.60
  6. Step 6: Final answer
    x = 10,530,665.10

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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.