Home / 8,528,837.04-12,799,011.88-3,340,803.05

Finding the Fourth Proportional to 8,528,837.04, 12,799,011.88 and 3,340,803.05

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Solution

The fourth proportional to 8,528,837.04, 12,799,011.88 and 3,340,803.05 is: 5,013,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,837.04 : 12,799,011.88 = 3,340,803.05 : x
  2. Step 2: Convert to fraction form
    8,528,837.04/12,799,011.88 = 3,340,803.05/x
  3. Step 3: Cross multiply
    8,528,837.04x = 12,799,011.88 × 3,340,803.05
  4. Step 4: Simplify right side
    8,528,837.04x = 42,758,977,905,515.47
  5. Step 5: Solve for x
    x = 42,758,977,905,515.47/8,528,837.04
  6. Step 6: Final answer
    x = 5,013,459.36

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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.