Home / 8,772,070.39-13,155,307.35-3,013,415.46

Finding the Fourth Proportional to 8,772,070.39, 13,155,307.35 and 3,013,415.46

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Solution

The fourth proportional to 8,772,070.39, 13,155,307.35 and 3,013,415.46 is: 4,519,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,070.39 : 13,155,307.35 = 3,013,415.46 : x
  2. Step 2: Convert to fraction form
    8,772,070.39/13,155,307.35 = 3,013,415.46/x
  3. Step 3: Cross multiply
    8,772,070.39x = 13,155,307.35 × 3,013,415.46
  4. Step 4: Simplify right side
    8,772,070.39x = 39,642,406,555,191.78
  5. Step 5: Solve for x
    x = 39,642,406,555,191.78/8,772,070.39
  6. Step 6: Final answer
    x = 4,519,161.93

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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.