Home / 9,030,156.20-13,547,302.86-3,913,445.12

Finding the Fourth Proportional to 9,030,156.20, 13,547,302.86 and 3,913,445.12

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Solution

The fourth proportional to 9,030,156.20, 13,547,302.86 and 3,913,445.12 is: 5,871,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,156.20 : 13,547,302.86 = 3,913,445.12 : x
  2. Step 2: Convert to fraction form
    9,030,156.20/13,547,302.86 = 3,913,445.12/x
  3. Step 3: Cross multiply
    9,030,156.20x = 13,547,302.86 × 3,913,445.12
  4. Step 4: Simplify right side
    9,030,156.20x = 53,016,626,266,629.04
  5. Step 5: Solve for x
    x = 53,016,626,266,629.04/9,030,156.20
  6. Step 6: Final answer
    x = 5,871,064.14

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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.