Home / 10,584,043.60-15,876,065.40-7,000,862.80

Finding the Fourth Proportional to 10,584,043.60, 15,876,065.40 and 7,000,862.80

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Solution

The fourth proportional to 10,584,043.60, 15,876,065.40 and 7,000,862.80 is: 10,501,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,043.60 : 15,876,065.40 = 7,000,862.80 : x
  2. Step 2: Convert to fraction form
    10,584,043.60/15,876,065.40 = 7,000,862.80/x
  3. Step 3: Cross multiply
    10,584,043.60x = 15,876,065.40 × 7,000,862.80
  4. Step 4: Simplify right side
    10,584,043.60x = 111,146,155,669,227.12
  5. Step 5: Solve for x
    x = 111,146,155,669,227.12/10,584,043.60
  6. Step 6: Final answer
    x = 10,501,294.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.