Home / 9,887,918.50-14,831,970.09-3,499,254.10

Finding the Fourth Proportional to 9,887,918.50, 14,831,970.09 and 3,499,254.10

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Solution

The fourth proportional to 9,887,918.50, 14,831,970.09 and 3,499,254.10 is: 5,248,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,918.50 : 14,831,970.09 = 3,499,254.10 : x
  2. Step 2: Convert to fraction form
    9,887,918.50/14,831,970.09 = 3,499,254.10/x
  3. Step 3: Cross multiply
    9,887,918.50x = 14,831,970.09 × 3,499,254.10
  4. Step 4: Simplify right side
    9,887,918.50x = 51,900,832,148,509.87
  5. Step 5: Solve for x
    x = 51,900,832,148,509.87/9,887,918.50
  6. Step 6: Final answer
    x = 5,248,913.83

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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.