Home / 8,066,554.95-12,103,407.09-4,227,463.68

Finding the Fourth Proportional to 8,066,554.95, 12,103,407.09 and 4,227,463.68

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Solution

The fourth proportional to 8,066,554.95, 12,103,407.09 and 4,227,463.68 is: 6,343,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,554.95 : 12,103,407.09 = 4,227,463.68 : x
  2. Step 2: Convert to fraction form
    8,066,554.95/12,103,407.09 = 4,227,463.68/x
  3. Step 3: Cross multiply
    8,066,554.95x = 12,103,407.09 × 4,227,463.68
  4. Step 4: Simplify right side
    8,066,554.95x = 51,166,713,877,229.48
  5. Step 5: Solve for x
    x = 51,166,713,877,229.48/8,066,554.95
  6. Step 6: Final answer
    x = 6,343,068.91

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1.5x scale

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.