Home / 12,563,710.34-18,849,349.02-4,475,630.30

Finding the Fourth Proportional to 12,563,710.34, 18,849,349.02 and 4,475,630.30

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Solution

The fourth proportional to 12,563,710.34, 18,849,349.02 and 4,475,630.30 is: 6,714,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,710.34 : 18,849,349.02 = 4,475,630.30 : x
  2. Step 2: Convert to fraction form
    12,563,710.34/18,849,349.02 = 4,475,630.30/x
  3. Step 3: Cross multiply
    12,563,710.34x = 18,849,349.02 × 4,475,630.30
  4. Step 4: Simplify right side
    12,563,710.34x = 84,362,717,609,187.30
  5. Step 5: Solve for x
    x = 84,362,717,609,187.30/12,563,710.34
  6. Step 6: Final answer
    x = 6,714,793.27

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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.