Home / 9,919,129.63-14,856,041.87-4,735,385.54

Finding the Fourth Proportional to 9,919,129.63, 14,856,041.87 and 4,735,385.54

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Solution

The fourth proportional to 9,919,129.63, 14,856,041.87 and 4,735,385.54 is: 7,092,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,129.63 : 14,856,041.87 = 4,735,385.54 : x
  2. Step 2: Convert to fraction form
    9,919,129.63/14,856,041.87 = 4,735,385.54/x
  3. Step 3: Cross multiply
    9,919,129.63x = 14,856,041.87 × 4,735,385.54
  4. Step 4: Simplify right side
    9,919,129.63x = 70,349,085,754,875.43
  5. Step 5: Solve for x
    x = 70,349,085,754,875.43/9,919,129.63
  6. Step 6: Final answer
    x = 7,092,263.98

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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.