Home / 8,901,116.40-13,345,842.60-3,506,516.40

Finding the Fourth Proportional to 8,901,116.40, 13,345,842.60 and 3,506,516.40

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Solution

The fourth proportional to 8,901,116.40, 13,345,842.60 and 3,506,516.40 is: 5,257,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,116.40 : 13,345,842.60 = 3,506,516.40 : x
  2. Step 2: Convert to fraction form
    8,901,116.40/13,345,842.60 = 3,506,516.40/x
  3. Step 3: Cross multiply
    8,901,116.40x = 13,345,842.60 × 3,506,516.40
  4. Step 4: Simplify right side
    8,901,116.40x = 46,797,415,948,718.64
  5. Step 5: Solve for x
    x = 46,797,415,948,718.64/8,901,116.40
  6. Step 6: Final answer
    x = 5,257,477.13

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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.