Home / 5,718,057.10-8,577,085.65-4,920,895.60

Finding the Fourth Proportional to 5,718,057.10, 8,577,085.65 and 4,920,895.60

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Solution

The fourth proportional to 5,718,057.10, 8,577,085.65 and 4,920,895.60 is: 7,381,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,057.10 : 8,577,085.65 = 4,920,895.60 : x
  2. Step 2: Convert to fraction form
    5,718,057.10/8,577,085.65 = 4,920,895.60/x
  3. Step 3: Cross multiply
    5,718,057.10x = 8,577,085.65 × 4,920,895.60
  4. Step 4: Simplify right side
    5,718,057.10x = 42,206,943,035,908.14
  5. Step 5: Solve for x
    x = 42,206,943,035,908.14/5,718,057.10
  6. Step 6: Final answer
    x = 7,381,343.40

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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.