Home / 9,306,465.03-12,842,921.39-5,442,232.86

Finding the Fourth Proportional to 9,306,465.03, 12,842,921.39 and 5,442,232.86

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Solution

The fourth proportional to 9,306,465.03, 12,842,921.39 and 5,442,232.86 is: 7,510,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,465.03 : 12,842,921.39 = 5,442,232.86 : x
  2. Step 2: Convert to fraction form
    9,306,465.03/12,842,921.39 = 5,442,232.86/x
  3. Step 3: Cross multiply
    9,306,465.03x = 12,842,921.39 × 5,442,232.86
  4. Step 4: Simplify right side
    9,306,465.03x = 69,894,168,779,843.71
  5. Step 5: Solve for x
    x = 69,894,168,779,843.71/9,306,465.03
  6. Step 6: Final answer
    x = 7,510,281.14

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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.