Home / 7,406,627.84-10,220,909.18-4,143,372.34

Finding the Fourth Proportional to 7,406,627.84, 10,220,909.18 and 4,143,372.34

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Solution

The fourth proportional to 7,406,627.84, 10,220,909.18 and 4,143,372.34 is: 5,717,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,627.84 : 10,220,909.18 = 4,143,372.34 : x
  2. Step 2: Convert to fraction form
    7,406,627.84/10,220,909.18 = 4,143,372.34/x
  3. Step 3: Cross multiply
    7,406,627.84x = 10,220,909.18 × 4,143,372.34
  4. Step 4: Simplify right side
    7,406,627.84x = 42,349,032,386,064.08
  5. Step 5: Solve for x
    x = 42,349,032,386,064.08/7,406,627.84
  6. Step 6: Final answer
    x = 5,717,721.11

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.