Home / 13,044,077.15-19,478,275.94-10,652,665.55

Finding the Fourth Proportional to 13,044,077.15, 19,478,275.94 and 10,652,665.55

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Solution

The fourth proportional to 13,044,077.15, 19,478,275.94 and 10,652,665.55 is: 15,907,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,077.15 : 19,478,275.94 = 10,652,665.55 : x
  2. Step 2: Convert to fraction form
    13,044,077.15/19,478,275.94 = 10,652,665.55/x
  3. Step 3: Cross multiply
    13,044,077.15x = 19,478,275.94 × 10,652,665.55
  4. Step 4: Simplify right side
    13,044,077.15x = 207,495,559,008,672.12
  5. Step 5: Solve for x
    x = 207,495,559,008,672.12/13,044,077.15
  6. Step 6: Final answer
    x = 15,907,262.48

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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.