Home / 10,247,977.85-14,142,510.20-5,602,019.63

Finding the Fourth Proportional to 10,247,977.85, 14,142,510.20 and 5,602,019.63

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Solution

The fourth proportional to 10,247,977.85, 14,142,510.20 and 5,602,019.63 is: 7,730,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,977.85 : 14,142,510.20 = 5,602,019.63 : x
  2. Step 2: Convert to fraction form
    10,247,977.85/14,142,510.20 = 5,602,019.63/x
  3. Step 3: Cross multiply
    10,247,977.85x = 14,142,510.20 × 5,602,019.63
  4. Step 4: Simplify right side
    10,247,977.85x = 79,226,619,757,875.22
  5. Step 5: Solve for x
    x = 79,226,619,757,875.22/10,247,977.85
  6. Step 6: Final answer
    x = 7,730,951.50

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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.