Home / 12,127,123.64-16,735,327.98-6,694,499

Finding the Fourth Proportional to 12,127,123.64, 16,735,327.98 and 6,694,499

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Solution

The fourth proportional to 12,127,123.64, 16,735,327.98 and 6,694,499 is: 9,238,351.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,123.64 : 16,735,327.98 = 6,694,499 : x
  2. Step 2: Convert to fraction form
    12,127,123.64/16,735,327.98 = 6,694,499/x
  3. Step 3: Cross multiply
    12,127,123.64x = 16,735,327.98 × 6,694,499
  4. Step 4: Simplify right side
    12,127,123.64x = 112,034,636,426,782.02
  5. Step 5: Solve for x
    x = 112,034,636,426,782.02/12,127,123.64
  6. Step 6: Final answer
    x = 9,238,351.96

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1.5x scale

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.