Home / 9,300,999.40-12,833,886.18-5,226,605.80

Finding the Fourth Proportional to 9,300,999.40, 12,833,886.18 and 5,226,605.80

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Solution

The fourth proportional to 9,300,999.40, 12,833,886.18 and 5,226,605.80 is: 7,211,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,999.40 : 12,833,886.18 = 5,226,605.80 : x
  2. Step 2: Convert to fraction form
    9,300,999.40/12,833,886.18 = 5,226,605.80/x
  3. Step 3: Cross multiply
    9,300,999.40x = 12,833,886.18 × 5,226,605.80
  4. Step 4: Simplify right side
    9,300,999.40x = 67,077,663,944,927.84
  5. Step 5: Solve for x
    x = 67,077,663,944,927.84/9,300,999.40
  6. Step 6: Final answer
    x = 7,211,877.03

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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.