Home / 6,258,358.08-9,386,019.89-1,709,428.15

Finding the Fourth Proportional to 6,258,358.08, 9,386,019.89 and 1,709,428.15

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Solution

The fourth proportional to 6,258,358.08, 9,386,019.89 and 1,709,428.15 is: 2,563,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,358.08 : 9,386,019.89 = 1,709,428.15 : x
  2. Step 2: Convert to fraction form
    6,258,358.08/9,386,019.89 = 1,709,428.15/x
  3. Step 3: Cross multiply
    6,258,358.08x = 9,386,019.89 × 1,709,428.15
  4. Step 4: Simplify right side
    6,258,358.08x = 16,044,726,626,021.64
  5. Step 5: Solve for x
    x = 16,044,726,626,021.64/6,258,358.08
  6. Step 6: Final answer
    x = 2,563,727.81

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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.