Home / 5,708,701.16-8,563,113.18-1,719,647.72

Finding the Fourth Proportional to 5,708,701.16, 8,563,113.18 and 1,719,647.72

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Solution

The fourth proportional to 5,708,701.16, 8,563,113.18 and 1,719,647.72 is: 2,579,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,701.16 : 8,563,113.18 = 1,719,647.72 : x
  2. Step 2: Convert to fraction form
    5,708,701.16/8,563,113.18 = 1,719,647.72/x
  3. Step 3: Cross multiply
    5,708,701.16x = 8,563,113.18 × 1,719,647.72
  4. Step 4: Simplify right side
    5,708,701.16x = 14,725,538,056,088.95
  5. Step 5: Solve for x
    x = 14,725,538,056,088.95/5,708,701.16
  6. Step 6: Final answer
    x = 2,579,490.09

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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.