Home / 14,553,386.40-21,831,116.40-4,455,991.20

Finding the Fourth Proportional to 14,553,386.40, 21,831,116.40 and 4,455,991.20

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Solution

The fourth proportional to 14,553,386.40, 21,831,116.40 and 4,455,991.20 is: 6,684,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,386.40 : 21,831,116.40 = 4,455,991.20 : x
  2. Step 2: Convert to fraction form
    14,553,386.40/21,831,116.40 = 4,455,991.20/x
  3. Step 3: Cross multiply
    14,553,386.40x = 21,831,116.40 × 4,455,991.20
  4. Step 4: Simplify right side
    14,553,386.40x = 97,279,262,564,575.67
  5. Step 5: Solve for x
    x = 97,279,262,564,575.67/14,553,386.40
  6. Step 6: Final answer
    x = 6,684,304.25

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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.