Home / 14,908,279.04-20,572,762.56-9,116,766.08

Finding the Fourth Proportional to 14,908,279.04, 20,572,762.56 and 9,116,766.08

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Solution

The fourth proportional to 14,908,279.04, 20,572,762.56 and 9,116,766.08 is: 12,580,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,908,279.04 : 20,572,762.56 = 9,116,766.08 : x
  2. Step 2: Convert to fraction form
    14,908,279.04/20,572,762.56 = 9,116,766.08/x
  3. Step 3: Cross multiply
    14,908,279.04x = 20,572,762.56 × 9,116,766.08
  4. Step 4: Simplify right side
    14,908,279.04x = 187,557,063,878,901.97
  5. Step 5: Solve for x
    x = 187,557,063,878,901.97/14,908,279.04
  6. Step 6: Final answer
    x = 12,580,732.05

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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.