Home / 6,910,711.41-10,357,998-5,199,358.40

Finding the Fourth Proportional to 6,910,711.41, 10,357,998 and 5,199,358.40

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Solution

The fourth proportional to 6,910,711.41, 10,357,998 and 5,199,358.40 is: 7,792,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,711.41 : 10,357,998 = 5,199,358.40 : x
  2. Step 2: Convert to fraction form
    6,910,711.41/10,357,998 = 5,199,358.40/x
  3. Step 3: Cross multiply
    6,910,711.41x = 10,357,998 × 5,199,358.40
  4. Step 4: Simplify right side
    6,910,711.41x = 53,854,943,908,483.20
  5. Step 5: Solve for x
    x = 53,854,943,908,483.20/6,910,711.41
  6. Step 6: Final answer
    x = 7,792,966.70

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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.