Home / 7,900,346.76-10,903,365.90-4,462,809.10

Finding the Fourth Proportional to 7,900,346.76, 10,903,365.90 and 4,462,809.10

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Solution

The fourth proportional to 7,900,346.76, 10,903,365.90 and 4,462,809.10 is: 6,159,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,346.76 : 10,903,365.90 = 4,462,809.10 : x
  2. Step 2: Convert to fraction form
    7,900,346.76/10,903,365.90 = 4,462,809.10/x
  3. Step 3: Cross multiply
    7,900,346.76x = 10,903,365.90 × 4,462,809.10
  4. Step 4: Simplify right side
    7,900,346.76x = 48,659,640,559,149.69
  5. Step 5: Solve for x
    x = 48,659,640,559,149.69/7,900,346.76
  6. Step 6: Final answer
    x = 6,159,177.82

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1.5x scale

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.