Home / 10,903,864.35-15,047,435.55-6,009,262.68

Finding the Fourth Proportional to 10,903,864.35, 15,047,435.55 and 6,009,262.68

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Solution

The fourth proportional to 10,903,864.35, 15,047,435.55 and 6,009,262.68 is: 8,292,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,864.35 : 15,047,435.55 = 6,009,262.68 : x
  2. Step 2: Convert to fraction form
    10,903,864.35/15,047,435.55 = 6,009,262.68/x
  3. Step 3: Cross multiply
    10,903,864.35x = 15,047,435.55 × 6,009,262.68
  4. Step 4: Simplify right side
    10,903,864.35x = 90,423,992,880,320.28
  5. Step 5: Solve for x
    x = 90,423,992,880,320.28/10,903,864.35
  6. Step 6: Final answer
    x = 8,292,839.12

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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.