Home / 13,095,368.24-18,070,226.12-7,590,469.86

Finding the Fourth Proportional to 13,095,368.24, 18,070,226.12 and 7,590,469.86

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Solution

The fourth proportional to 13,095,368.24, 18,070,226.12 and 7,590,469.86 is: 10,474,047.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,368.24 : 18,070,226.12 = 7,590,469.86 : x
  2. Step 2: Convert to fraction form
    13,095,368.24/18,070,226.12 = 7,590,469.86/x
  3. Step 3: Cross multiply
    13,095,368.24x = 18,070,226.12 × 7,590,469.86
  4. Step 4: Simplify right side
    13,095,368.24x = 137,161,506,689,292.39
  5. Step 5: Solve for x
    x = 137,161,506,689,292.39/13,095,368.24
  6. Step 6: Final answer
    x = 10,474,047.33

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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.