Home / 10,032,005.40-15,048,008.10-9,976,018.20

Finding the Fourth Proportional to 10,032,005.40, 15,048,008.10 and 9,976,018.20

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Solution

The fourth proportional to 10,032,005.40, 15,048,008.10 and 9,976,018.20 is: 14,964,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,005.40 : 15,048,008.10 = 9,976,018.20 : x
  2. Step 2: Convert to fraction form
    10,032,005.40/15,048,008.10 = 9,976,018.20/x
  3. Step 3: Cross multiply
    10,032,005.40x = 15,048,008.10 × 9,976,018.20
  4. Step 4: Simplify right side
    10,032,005.40x = 150,119,202,679,347.41
  5. Step 5: Solve for x
    x = 150,119,202,679,347.41/10,032,005.40
  6. Step 6: Final answer
    x = 14,964,027.30

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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.