Home / 9,287,526.70-13,931,290.05-4,982,854.60

Finding the Fourth Proportional to 9,287,526.70, 13,931,290.05 and 4,982,854.60

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Solution

The fourth proportional to 9,287,526.70, 13,931,290.05 and 4,982,854.60 is: 7,474,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,526.70 : 13,931,290.05 = 4,982,854.60 : x
  2. Step 2: Convert to fraction form
    9,287,526.70/13,931,290.05 = 4,982,854.60/x
  3. Step 3: Cross multiply
    9,287,526.70x = 13,931,290.05 × 4,982,854.60
  4. Step 4: Simplify right side
    9,287,526.70x = 69,417,592,709,576.73
  5. Step 5: Solve for x
    x = 69,417,592,709,576.73/9,287,526.70
  6. Step 6: Final answer
    x = 7,474,281.90

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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.