Home / 6,627,614.40-9,927,424.80-5,918,443.20

Finding the Fourth Proportional to 6,627,614.40, 9,927,424.80 and 5,918,443.20

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Solution

The fourth proportional to 6,627,614.40, 9,927,424.80 and 5,918,443.20 is: 8,865,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,614.40 : 9,927,424.80 = 5,918,443.20 : x
  2. Step 2: Convert to fraction form
    6,627,614.40/9,927,424.80 = 5,918,443.20/x
  3. Step 3: Cross multiply
    6,627,614.40x = 9,927,424.80 × 5,918,443.20
  4. Step 4: Simplify right side
    6,627,614.40x = 58,754,899,801,071.37
  5. Step 5: Solve for x
    x = 58,754,899,801,071.37/6,627,614.40
  6. Step 6: Final answer
    x = 8,865,165.69

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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.