Home / 9,894,100.68-14,908,544.91-8,136,356.04

Finding the Fourth Proportional to 9,894,100.68, 14,908,544.91 and 8,136,356.04

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Solution

The fourth proportional to 9,894,100.68, 14,908,544.91 and 8,136,356.04 is: 12,259,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,100.68 : 14,908,544.91 = 8,136,356.04 : x
  2. Step 2: Convert to fraction form
    9,894,100.68/14,908,544.91 = 8,136,356.04/x
  3. Step 3: Cross multiply
    9,894,100.68x = 14,908,544.91 × 8,136,356.04
  4. Step 4: Simplify right side
    9,894,100.68x = 121,301,229,426,089.77
  5. Step 5: Solve for x
    x = 121,301,229,426,089.77/9,894,100.68
  6. Step 6: Final answer
    x = 12,259,955.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.