Home / 7,704,166.86-10,632,084.45-4,266,407.88

Finding the Fourth Proportional to 7,704,166.86, 10,632,084.45 and 4,266,407.88

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Solution

The fourth proportional to 7,704,166.86, 10,632,084.45 and 4,266,407.88 is: 5,887,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,166.86 : 10,632,084.45 = 4,266,407.88 : x
  2. Step 2: Convert to fraction form
    7,704,166.86/10,632,084.45 = 4,266,407.88/x
  3. Step 3: Cross multiply
    7,704,166.86x = 10,632,084.45 × 4,266,407.88
  4. Step 4: Simplify right side
    7,704,166.86x = 45,360,808,878,305.46
  5. Step 5: Solve for x
    x = 45,360,808,878,305.46/7,704,166.86
  6. Step 6: Final answer
    x = 5,887,827.94

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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.