Home / 9,127,425.80-12,595,368.09-4,996,665.29

Finding the Fourth Proportional to 9,127,425.80, 12,595,368.09 and 4,996,665.29

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Solution

The fourth proportional to 9,127,425.80, 12,595,368.09 and 4,996,665.29 is: 6,895,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,425.80 : 12,595,368.09 = 4,996,665.29 : x
  2. Step 2: Convert to fraction form
    9,127,425.80/12,595,368.09 = 4,996,665.29/x
  3. Step 3: Cross multiply
    9,127,425.80x = 12,595,368.09 × 4,996,665.29
  4. Step 4: Simplify right side
    9,127,425.80x = 62,934,838,550,076.59
  5. Step 5: Solve for x
    x = 62,934,838,550,076.59/9,127,425.80
  6. Step 6: Final answer
    x = 6,895,135.60

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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.