Home / 28,503,387.34-42,755,095.59-6,937,992.70

Finding the Fourth Proportional to 28,503,387.34, 42,755,095.59 and 6,937,992.70

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Solution

The fourth proportional to 28,503,387.34, 42,755,095.59 and 6,937,992.70 is: 10,406,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,503,387.34 : 42,755,095.59 = 6,937,992.70 : x
  2. Step 2: Convert to fraction form
    28,503,387.34/42,755,095.59 = 6,937,992.70/x
  3. Step 3: Cross multiply
    28,503,387.34x = 42,755,095.59 × 6,937,992.70
  4. Step 4: Simplify right side
    28,503,387.34x = 296,634,541,091,222.25
  5. Step 5: Solve for x
    x = 296,634,541,091,222.25/28,503,387.34
  6. Step 6: Final answer
    x = 10,406,992.60

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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.