Home / 10,032,486.04-15,044,878.14-4,271,567.20

Finding the Fourth Proportional to 10,032,486.04, 15,044,878.14 and 4,271,567.20

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Solution

The fourth proportional to 10,032,486.04, 15,044,878.14 and 4,271,567.20 is: 6,405,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,486.04 : 15,044,878.14 = 4,271,567.20 : x
  2. Step 2: Convert to fraction form
    10,032,486.04/15,044,878.14 = 4,271,567.20/x
  3. Step 3: Cross multiply
    10,032,486.04x = 15,044,878.14 × 4,271,567.20
  4. Step 4: Simplify right side
    10,032,486.04x = 64,265,207,990,821.02
  5. Step 5: Solve for x
    x = 64,265,207,990,821.02/10,032,486.04
  6. Step 6: Final answer
    x = 6,405,711.18

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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.