Home / 7,327,898.58-10,112,304.93-4,230,317.40

Finding the Fourth Proportional to 7,327,898.58, 10,112,304.93 and 4,230,317.40

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Solution

The fourth proportional to 7,327,898.58, 10,112,304.93 and 4,230,317.40 is: 5,837,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,898.58 : 10,112,304.93 = 4,230,317.40 : x
  2. Step 2: Convert to fraction form
    7,327,898.58/10,112,304.93 = 4,230,317.40/x
  3. Step 3: Cross multiply
    7,327,898.58x = 10,112,304.93 × 4,230,317.40
  4. Step 4: Simplify right side
    7,327,898.58x = 42,778,259,499,484.78
  5. Step 5: Solve for x
    x = 42,778,259,499,484.78/7,327,898.58
  6. Step 6: Final answer
    x = 5,837,725.38

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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.