Home / 6,564,478.68-9,051,839.10-4,268,381.40

Finding the Fourth Proportional to 6,564,478.68, 9,051,839.10 and 4,268,381.40

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Solution

The fourth proportional to 6,564,478.68, 9,051,839.10 and 4,268,381.40 is: 5,885,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,478.68 : 9,051,839.10 = 4,268,381.40 : x
  2. Step 2: Convert to fraction form
    6,564,478.68/9,051,839.10 = 4,268,381.40/x
  3. Step 3: Cross multiply
    6,564,478.68x = 9,051,839.10 × 4,268,381.40
  4. Step 4: Simplify right side
    6,564,478.68x = 38,636,701,650,232.74
  5. Step 5: Solve for x
    x = 38,636,701,650,232.74/6,564,478.68
  6. Step 6: Final answer
    x = 5,885,722.77

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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.