Home / 13,044,130.29-19,478,355.14-10,652,718.69

Finding the Fourth Proportional to 13,044,130.29, 19,478,355.14 and 10,652,718.69

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Solution

The fourth proportional to 13,044,130.29, 19,478,355.14 and 10,652,718.69 is: 15,907,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,130.29 : 19,478,355.14 = 10,652,718.69 : x
  2. Step 2: Convert to fraction form
    13,044,130.29/19,478,355.14 = 10,652,718.69/x
  3. Step 3: Cross multiply
    13,044,130.29x = 19,478,355.14 × 10,652,718.69
  4. Step 4: Simplify right side
    13,044,130.29x = 207,497,437,876,967.34
  5. Step 5: Solve for x
    x = 207,497,437,876,967.34/13,044,130.29
  6. Step 6: Final answer
    x = 15,907,341.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.