Home / 12,156,957.84-16,776,551.67-6,575,210.59

Finding the Fourth Proportional to 12,156,957.84, 16,776,551.67 and 6,575,210.59

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Solution

The fourth proportional to 12,156,957.84, 16,776,551.67 and 6,575,210.59 is: 9,073,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,156,957.84 : 16,776,551.67 = 6,575,210.59 : x
  2. Step 2: Convert to fraction form
    12,156,957.84/16,776,551.67 = 6,575,210.59/x
  3. Step 3: Cross multiply
    12,156,957.84x = 16,776,551.67 × 6,575,210.59
  4. Step 4: Simplify right side
    12,156,957.84x = 110,309,360,154,105.80
  5. Step 5: Solve for x
    x = 110,309,360,154,105.80/12,156,957.84
  6. Step 6: Final answer
    x = 9,073,763.48

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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.