Home / 7,748,972.19-11,625,139.85-2,357,482.50

Finding the Fourth Proportional to 7,748,972.19, 11,625,139.85 and 2,357,482.50

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Solution

The fourth proportional to 7,748,972.19, 11,625,139.85 and 2,357,482.50 is: 3,536,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,972.19 : 11,625,139.85 = 2,357,482.50 : x
  2. Step 2: Convert to fraction form
    7,748,972.19/11,625,139.85 = 2,357,482.50/x
  3. Step 3: Cross multiply
    7,748,972.19x = 11,625,139.85 × 2,357,482.50
  4. Step 4: Simplify right side
    7,748,972.19x = 27,406,063,744,640.21
  5. Step 5: Solve for x
    x = 27,406,063,744,640.21/7,748,972.19
  6. Step 6: Final answer
    x = 3,536,735.33

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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.