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Finding the Fourth Proportional to 6,581,756.70, 9,854,920.35 and 6,581,756.70

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Solution

The fourth proportional to 6,581,756.70, 9,854,920.35 and 6,581,756.70 is: 9,854,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,756.70 : 9,854,920.35 = 6,581,756.70 : x
  2. Step 2: Convert to fraction form
    6,581,756.70/9,854,920.35 = 6,581,756.70/x
  3. Step 3: Cross multiply
    6,581,756.70x = 9,854,920.35 × 6,581,756.70
  4. Step 4: Simplify right side
    6,581,756.70x = 64,862,688,041,578.84
  5. Step 5: Solve for x
    x = 64,862,688,041,578.84/6,581,756.70
  6. Step 6: Final answer
    x = 9,854,920.35

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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.