Home / 10,103,881.35-15,155,822.03-6,072,802.95

Finding the Fourth Proportional to 10,103,881.35, 15,155,822.03 and 6,072,802.95

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Solution

The fourth proportional to 10,103,881.35, 15,155,822.03 and 6,072,802.95 is: 9,109,204.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,881.35 : 15,155,822.03 = 6,072,802.95 : x
  2. Step 2: Convert to fraction form
    10,103,881.35/15,155,822.03 = 6,072,802.95/x
  3. Step 3: Cross multiply
    10,103,881.35x = 15,155,822.03 × 6,072,802.95
  4. Step 4: Simplify right side
    10,103,881.35x = 92,038,320,703,094.98
  5. Step 5: Solve for x
    x = 92,038,320,703,094.98/10,103,881.35
  6. Step 6: Final answer
    x = 9,109,204.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.