Home / 7,018,179.85-9,679,755.31-6,039,746.16

Finding the Fourth Proportional to 7,018,179.85, 9,679,755.31 and 6,039,746.16

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Solution

The fourth proportional to 7,018,179.85, 9,679,755.31 and 6,039,746.16 is: 8,330,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,179.85 : 9,679,755.31 = 6,039,746.16 : x
  2. Step 2: Convert to fraction form
    7,018,179.85/9,679,755.31 = 6,039,746.16/x
  3. Step 3: Cross multiply
    7,018,179.85x = 9,679,755.31 × 6,039,746.16
  4. Step 4: Simplify right side
    7,018,179.85x = 58,463,264,963,312.12
  5. Step 5: Solve for x
    x = 58,463,264,963,312.12/7,018,179.85
  6. Step 6: Final answer
    x = 8,330,260.30

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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.