Home / 7,890,613.84-10,888,426.84-4,834,412.56

Finding the Fourth Proportional to 7,890,613.84, 10,888,426.84 and 4,834,412.56

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Solution

The fourth proportional to 7,890,613.84, 10,888,426.84 and 4,834,412.56 is: 6,671,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,613.84 : 10,888,426.84 = 4,834,412.56 : x
  2. Step 2: Convert to fraction form
    7,890,613.84/10,888,426.84 = 4,834,412.56/x
  3. Step 3: Cross multiply
    7,890,613.84x = 10,888,426.84 × 4,834,412.56
  4. Step 4: Simplify right side
    7,890,613.84x = 52,639,147,473,937.10
  5. Step 5: Solve for x
    x = 52,639,147,473,937.10/7,890,613.84
  6. Step 6: Final answer
    x = 6,671,109.31

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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.