Home / 7,635,263.40-10,536,881.57-4,655,138.80

Finding the Fourth Proportional to 7,635,263.40, 10,536,881.57 and 4,655,138.80

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Solution

The fourth proportional to 7,635,263.40, 10,536,881.57 and 4,655,138.80 is: 6,424,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,263.40 : 10,536,881.57 = 4,655,138.80 : x
  2. Step 2: Convert to fraction form
    7,635,263.40/10,536,881.57 = 4,655,138.80/x
  3. Step 3: Cross multiply
    7,635,263.40x = 10,536,881.57 × 4,655,138.80
  4. Step 4: Simplify right side
    7,635,263.40x = 49,050,646,227,511.91
  5. Step 5: Solve for x
    x = 49,050,646,227,511.91/7,635,263.40
  6. Step 6: Final answer
    x = 6,424,224.50

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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.