Home / 7,748,962.81-11,625,125.76-2,357,473.10

Finding the Fourth Proportional to 7,748,962.81, 11,625,125.76 and 2,357,473.10

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Solution

The fourth proportional to 7,748,962.81, 11,625,125.76 and 2,357,473.10 is: 3,536,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,962.81 : 11,625,125.76 = 2,357,473.10 : x
  2. Step 2: Convert to fraction form
    7,748,962.81/11,625,125.76 = 2,357,473.10/x
  3. Step 3: Cross multiply
    7,748,962.81x = 11,625,125.76 × 2,357,473.10
  4. Step 4: Simplify right side
    7,748,962.81x = 27,405,921,205,191.43
  5. Step 5: Solve for x
    x = 27,405,921,205,191.43/7,748,962.81
  6. Step 6: Final answer
    x = 3,536,721.22

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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.