Home / 8,920,350.72-13,407,068.16-4,195,860.48

Finding the Fourth Proportional to 8,920,350.72, 13,407,068.16 and 4,195,860.48

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Solution

The fourth proportional to 8,920,350.72, 13,407,068.16 and 4,195,860.48 is: 6,306,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,350.72 : 13,407,068.16 = 4,195,860.48 : x
  2. Step 2: Convert to fraction form
    8,920,350.72/13,407,068.16 = 4,195,860.48/x
  3. Step 3: Cross multiply
    8,920,350.72x = 13,407,068.16 × 4,195,860.48
  4. Step 4: Simplify right side
    8,920,350.72x = 56,254,187,445,210.32
  5. Step 5: Solve for x
    x = 56,254,187,445,210.32/8,920,350.72
  6. Step 6: Final answer
    x = 6,306,275.30

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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.