Home / 9,090,569.13-12,534,813.23-7,431,538.28

Finding the Fourth Proportional to 9,090,569.13, 12,534,813.23 and 7,431,538.28

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Solution

The fourth proportional to 9,090,569.13, 12,534,813.23 and 7,431,538.28 is: 10,247,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,569.13 : 12,534,813.23 = 7,431,538.28 : x
  2. Step 2: Convert to fraction form
    9,090,569.13/12,534,813.23 = 7,431,538.28/x
  3. Step 3: Cross multiply
    9,090,569.13x = 12,534,813.23 × 7,431,538.28
  4. Step 4: Simplify right side
    9,090,569.13x = 93,152,944,251,563.69
  5. Step 5: Solve for x
    x = 93,152,944,251,563.69/9,090,569.13
  6. Step 6: Final answer
    x = 10,247,207.07

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1.5x scale

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.