Home / 7,219,346.98-10,830,386.03-2,901,733.30

Finding the Fourth Proportional to 7,219,346.98, 10,830,386.03 and 2,901,733.30

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Solution

The fourth proportional to 7,219,346.98, 10,830,386.03 and 2,901,733.30 is: 4,353,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,346.98 : 10,830,386.03 = 2,901,733.30 : x
  2. Step 2: Convert to fraction form
    7,219,346.98/10,830,386.03 = 2,901,733.30/x
  3. Step 3: Cross multiply
    7,219,346.98x = 10,830,386.03 × 2,901,733.30
  4. Step 4: Simplify right side
    7,219,346.98x = 31,426,891,795,105.80
  5. Step 5: Solve for x
    x = 31,426,891,795,105.80/7,219,346.98
  6. Step 6: Final answer
    x = 4,353,148.82

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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.