Home / 5,164,477.61-7,747,150.10-1,570,275.81

Finding the Fourth Proportional to 5,164,477.61, 7,747,150.10 and 1,570,275.81

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Solution

The fourth proportional to 5,164,477.61, 7,747,150.10 and 1,570,275.81 is: 2,355,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,477.61 : 7,747,150.10 = 1,570,275.81 : x
  2. Step 2: Convert to fraction form
    5,164,477.61/7,747,150.10 = 1,570,275.81/x
  3. Step 3: Cross multiply
    5,164,477.61x = 7,747,150.10 × 1,570,275.81
  4. Step 4: Simplify right side
    5,164,477.61x = 12,165,162,390,617.70
  5. Step 5: Solve for x
    x = 12,165,162,390,617.70/5,164,477.61
  6. Step 6: Final answer
    x = 2,355,545.58

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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.