Home / 8,878,607.04-12,252,519.60-5,011,291.20

Finding the Fourth Proportional to 8,878,607.04, 12,252,519.60 and 5,011,291.20

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Solution

The fourth proportional to 8,878,607.04, 12,252,519.60 and 5,011,291.20 is: 6,915,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,607.04 : 12,252,519.60 = 5,011,291.20 : x
  2. Step 2: Convert to fraction form
    8,878,607.04/12,252,519.60 = 5,011,291.20/x
  3. Step 3: Cross multiply
    8,878,607.04x = 12,252,519.60 × 5,011,291.20
  4. Step 4: Simplify right side
    8,878,607.04x = 61,400,943,649,307.52
  5. Step 5: Solve for x
    x = 61,400,943,649,307.52/8,878,607.04
  6. Step 6: Final answer
    x = 6,915,605.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.