Home / 7,412,059.86-10,227,188.40-4,657,151.34

Finding the Fourth Proportional to 7,412,059.86, 10,227,188.40 and 4,657,151.34

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Solution

The fourth proportional to 7,412,059.86, 10,227,188.40 and 4,657,151.34 is: 6,425,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,059.86 : 10,227,188.40 = 4,657,151.34 : x
  2. Step 2: Convert to fraction form
    7,412,059.86/10,227,188.40 = 4,657,151.34/x
  3. Step 3: Cross multiply
    7,412,059.86x = 10,227,188.40 × 4,657,151.34
  4. Step 4: Simplify right side
    7,412,059.86x = 47,629,564,161,492.45
  5. Step 5: Solve for x
    x = 47,629,564,161,492.45/7,412,059.86
  6. Step 6: Final answer
    x = 6,425,955.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.