Home / 13,261,506.48-19,892,264.28-5,966,446.40

Finding the Fourth Proportional to 13,261,506.48, 19,892,264.28 and 5,966,446.40

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Solution

The fourth proportional to 13,261,506.48, 19,892,264.28 and 5,966,446.40 is: 8,949,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,506.48 : 19,892,264.28 = 5,966,446.40 : x
  2. Step 2: Convert to fraction form
    13,261,506.48/19,892,264.28 = 5,966,446.40/x
  3. Step 3: Cross multiply
    13,261,506.48x = 19,892,264.28 × 5,966,446.40
  4. Step 4: Simplify right side
    13,261,506.48x = 118,686,128,601,254.61
  5. Step 5: Solve for x
    x = 118,686,128,601,254.61/13,261,506.48
  6. Step 6: Final answer
    x = 8,949,671.65

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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.