Home / 13,935,631.60-20,903,657.51-4,838,018.07

Finding the Fourth Proportional to 13,935,631.60, 20,903,657.51 and 4,838,018.07

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Solution

The fourth proportional to 13,935,631.60, 20,903,657.51 and 4,838,018.07 is: 7,257,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,631.60 : 20,903,657.51 = 4,838,018.07 : x
  2. Step 2: Convert to fraction form
    13,935,631.60/20,903,657.51 = 4,838,018.07/x
  3. Step 3: Cross multiply
    13,935,631.60x = 20,903,657.51 × 4,838,018.07
  4. Step 4: Simplify right side
    13,935,631.60x = 101,132,272,762,471.22
  5. Step 5: Solve for x
    x = 101,132,272,762,471.22/13,935,631.60
  6. Step 6: Final answer
    x = 7,257,100.05

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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.