Home / 5,153,644.10-7,730,466.15-5,118,214.70

Finding the Fourth Proportional to 5,153,644.10, 7,730,466.15 and 5,118,214.70

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Solution

The fourth proportional to 5,153,644.10, 7,730,466.15 and 5,118,214.70 is: 7,677,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,644.10 : 7,730,466.15 = 5,118,214.70 : x
  2. Step 2: Convert to fraction form
    5,153,644.10/7,730,466.15 = 5,118,214.70/x
  3. Step 3: Cross multiply
    5,153,644.10x = 7,730,466.15 × 5,118,214.70
  4. Step 4: Simplify right side
    5,153,644.10x = 39,566,185,486,782.41
  5. Step 5: Solve for x
    x = 39,566,185,486,782.41/5,153,644.10
  6. Step 6: Final answer
    x = 7,677,322.05

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1.5x scale

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.