Home / 7,887,030.60-11,830,545.90-3,094,876.20

Finding the Fourth Proportional to 7,887,030.60, 11,830,545.90 and 3,094,876.20

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Solution

The fourth proportional to 7,887,030.60, 11,830,545.90 and 3,094,876.20 is: 4,642,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,030.60 : 11,830,545.90 = 3,094,876.20 : x
  2. Step 2: Convert to fraction form
    7,887,030.60/11,830,545.90 = 3,094,876.20/x
  3. Step 3: Cross multiply
    7,887,030.60x = 11,830,545.90 × 3,094,876.20
  4. Step 4: Simplify right side
    7,887,030.60x = 36,614,074,938,917.59
  5. Step 5: Solve for x
    x = 36,614,074,938,917.59/7,887,030.60
  6. Step 6: Final answer
    x = 4,642,314.30

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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.