Home / 8,352,026.90-12,528,040.35-5,657,642.90

Finding the Fourth Proportional to 8,352,026.90, 12,528,040.35 and 5,657,642.90

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Solution

The fourth proportional to 8,352,026.90, 12,528,040.35 and 5,657,642.90 is: 8,486,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,026.90 : 12,528,040.35 = 5,657,642.90 : x
  2. Step 2: Convert to fraction form
    8,352,026.90/12,528,040.35 = 5,657,642.90/x
  3. Step 3: Cross multiply
    8,352,026.90x = 12,528,040.35 × 5,657,642.90
  4. Step 4: Simplify right side
    8,352,026.90x = 70,879,178,537,091.02
  5. Step 5: Solve for x
    x = 70,879,178,537,091.02/8,352,026.90
  6. Step 6: Final answer
    x = 8,486,464.35

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Similar ratio
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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.