Home / 10,453,923.90-14,426,585.12-5,808,008.72

Finding the Fourth Proportional to 10,453,923.90, 14,426,585.12 and 5,808,008.72

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Solution

The fourth proportional to 10,453,923.90, 14,426,585.12 and 5,808,008.72 is: 8,015,146.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453,923.90 : 14,426,585.12 = 5,808,008.72 : x
  2. Step 2: Convert to fraction form
    10,453,923.90/14,426,585.12 = 5,808,008.72/x
  3. Step 3: Cross multiply
    10,453,923.90x = 14,426,585.12 × 5,808,008.72
  4. Step 4: Simplify right side
    10,453,923.90x = 83,789,732,227,368.73
  5. Step 5: Solve for x
    x = 83,789,732,227,368.73/10,453,923.90
  6. Step 6: Final answer
    x = 8,015,146.56

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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.