Home / 6,138,462.02-8,470,892.37-3,385,148.18

Finding the Fourth Proportional to 6,138,462.02, 8,470,892.37 and 3,385,148.18

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Solution

The fourth proportional to 6,138,462.02, 8,470,892.37 and 3,385,148.18 is: 4,671,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,462.02 : 8,470,892.37 = 3,385,148.18 : x
  2. Step 2: Convert to fraction form
    6,138,462.02/8,470,892.37 = 3,385,148.18/x
  3. Step 3: Cross multiply
    6,138,462.02x = 8,470,892.37 × 3,385,148.18
  4. Step 4: Simplify right side
    6,138,462.02x = 28,675,225,889,281.39
  5. Step 5: Solve for x
    x = 28,675,225,889,281.39/6,138,462.02
  6. Step 6: Final answer
    x = 4,671,402.35

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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.