Home / 10,925,397.20-16,388,095.80-3,735,853.40

Finding the Fourth Proportional to 10,925,397.20, 16,388,095.80 and 3,735,853.40

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Solution

The fourth proportional to 10,925,397.20, 16,388,095.80 and 3,735,853.40 is: 5,603,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,397.20 : 16,388,095.80 = 3,735,853.40 : x
  2. Step 2: Convert to fraction form
    10,925,397.20/16,388,095.80 = 3,735,853.40/x
  3. Step 3: Cross multiply
    10,925,397.20x = 16,388,095.80 × 3,735,853.40
  4. Step 4: Simplify right side
    10,925,397.20x = 61,223,523,413,955.72
  5. Step 5: Solve for x
    x = 61,223,523,413,955.72/10,925,397.20
  6. Step 6: Final answer
    x = 5,603,780.10

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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.