Home / 8,525,132.20-12,766,703.10-4,032,159.40

Finding the Fourth Proportional to 8,525,132.20, 12,766,703.10 and 4,032,159.40

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Solution

The fourth proportional to 8,525,132.20, 12,766,703.10 and 4,032,159.40 is: 6,038,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,132.20 : 12,766,703.10 = 4,032,159.40 : x
  2. Step 2: Convert to fraction form
    8,525,132.20/12,766,703.10 = 4,032,159.40/x
  3. Step 3: Cross multiply
    8,525,132.20x = 12,766,703.10 × 4,032,159.40
  4. Step 4: Simplify right side
    8,525,132.20x = 51,477,381,911,674.14
  5. Step 5: Solve for x
    x = 51,477,381,911,674.14/8,525,132.20
  6. Step 6: Final answer
    x = 6,038,308.93

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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.