Home / 9,758,426.86-13,466,709.30-5,407,585.83

Finding the Fourth Proportional to 9,758,426.86, 13,466,709.30 and 5,407,585.83

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Solution

The fourth proportional to 9,758,426.86, 13,466,709.30 and 5,407,585.83 is: 7,462,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,426.86 : 13,466,709.30 = 5,407,585.83 : x
  2. Step 2: Convert to fraction form
    9,758,426.86/13,466,709.30 = 5,407,585.83/x
  3. Step 3: Cross multiply
    9,758,426.86x = 13,466,709.30 × 5,407,585.83
  4. Step 4: Simplify right side
    9,758,426.86x = 72,822,386,387,409.22
  5. Step 5: Solve for x
    x = 72,822,386,387,409.22/9,758,426.86
  6. Step 6: Final answer
    x = 7,462,512.91

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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.