Home / 9,333,913.20-14,000,869.80-7,444,345.20

Finding the Fourth Proportional to 9,333,913.20, 14,000,869.80 and 7,444,345.20

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Solution

The fourth proportional to 9,333,913.20, 14,000,869.80 and 7,444,345.20 is: 11,166,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,913.20 : 14,000,869.80 = 7,444,345.20 : x
  2. Step 2: Convert to fraction form
    9,333,913.20/14,000,869.80 = 7,444,345.20/x
  3. Step 3: Cross multiply
    9,333,913.20x = 14,000,869.80 × 7,444,345.20
  4. Step 4: Simplify right side
    9,333,913.20x = 104,227,307,891,454.97
  5. Step 5: Solve for x
    x = 104,227,307,891,454.97/9,333,913.20
  6. Step 6: Final answer
    x = 11,166,517.80

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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.