Home / 7,442,030.40-11,163,045.60-3,182,629.20

Finding the Fourth Proportional to 7,442,030.40, 11,163,045.60 and 3,182,629.20

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Solution

The fourth proportional to 7,442,030.40, 11,163,045.60 and 3,182,629.20 is: 4,773,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,030.40 : 11,163,045.60 = 3,182,629.20 : x
  2. Step 2: Convert to fraction form
    7,442,030.40/11,163,045.60 = 3,182,629.20/x
  3. Step 3: Cross multiply
    7,442,030.40x = 11,163,045.60 × 3,182,629.20
  4. Step 4: Simplify right side
    7,442,030.40x = 35,527,834,887,491.52
  5. Step 5: Solve for x
    x = 35,527,834,887,491.52/7,442,030.40
  6. Step 6: Final answer
    x = 4,773,943.80

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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.