Home / 10,637,247.42-14,778,502.70-10,509,701.58

Finding the Fourth Proportional to 10,637,247.42, 14,778,502.70 and 10,509,701.58

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Solution

The fourth proportional to 10,637,247.42, 14,778,502.70 and 10,509,701.58 is: 14,601,301.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,247.42 : 14,778,502.70 = 10,509,701.58 : x
  2. Step 2: Convert to fraction form
    10,637,247.42/14,778,502.70 = 10,509,701.58/x
  3. Step 3: Cross multiply
    10,637,247.42x = 14,778,502.70 × 10,509,701.58
  4. Step 4: Simplify right side
    10,637,247.42x = 155,317,653,123,675.75
  5. Step 5: Solve for x
    x = 155,317,653,123,675.75/10,637,247.42
  6. Step 6: Final answer
    x = 14,601,301.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.