Home / 9,386,140.28-12,953,057.46-6,125,041.40

Finding the Fourth Proportional to 9,386,140.28, 12,953,057.46 and 6,125,041.40

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Solution

The fourth proportional to 9,386,140.28, 12,953,057.46 and 6,125,041.40 is: 8,452,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,140.28 : 12,953,057.46 = 6,125,041.40 : x
  2. Step 2: Convert to fraction form
    9,386,140.28/12,953,057.46 = 6,125,041.40/x
  3. Step 3: Cross multiply
    9,386,140.28x = 12,953,057.46 × 6,125,041.40
  4. Step 4: Simplify right side
    9,386,140.28x = 79,338,013,199,078.86
  5. Step 5: Solve for x
    x = 79,338,013,199,078.86/9,386,140.28
  6. Step 6: Final answer
    x = 8,452,677.12

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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.