Home / 8,803,547.20-12,149,396.16-4,935,880.96

Finding the Fourth Proportional to 8,803,547.20, 12,149,396.16 and 4,935,880.96

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Solution

The fourth proportional to 8,803,547.20, 12,149,396.16 and 4,935,880.96 is: 6,811,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,547.20 : 12,149,396.16 = 4,935,880.96 : x
  2. Step 2: Convert to fraction form
    8,803,547.20/12,149,396.16 = 4,935,880.96/x
  3. Step 3: Cross multiply
    8,803,547.20x = 12,149,396.16 × 4,935,880.96
  4. Step 4: Simplify right side
    8,803,547.20x = 59,967,973,181,641.12
  5. Step 5: Solve for x
    x = 59,967,973,181,641.12/8,803,547.20
  6. Step 6: Final answer
    x = 6,811,796.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.