Home / 10,144,184.49-15,221,266.74-4,751,902.71

Finding the Fourth Proportional to 10,144,184.49, 15,221,266.74 and 4,751,902.71

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Solution

The fourth proportional to 10,144,184.49, 15,221,266.74 and 4,751,902.71 is: 7,130,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,184.49 : 15,221,266.74 = 4,751,902.71 : x
  2. Step 2: Convert to fraction form
    10,144,184.49/15,221,266.74 = 4,751,902.71/x
  3. Step 3: Cross multiply
    10,144,184.49x = 15,221,266.74 × 4,751,902.71
  4. Step 4: Simplify right side
    10,144,184.49x = 72,329,978,671,438.86
  5. Step 5: Solve for x
    x = 72,329,978,671,438.86/10,144,184.49
  6. Step 6: Final answer
    x = 7,130,191.56

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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.