Home / 9,840,929.34-13,580,488.28-5,490,015.67

Finding the Fourth Proportional to 9,840,929.34, 13,580,488.28 and 5,490,015.67

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Solution

The fourth proportional to 9,840,929.34, 13,580,488.28 and 5,490,015.67 is: 7,576,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,929.34 : 13,580,488.28 = 5,490,015.67 : x
  2. Step 2: Convert to fraction form
    9,840,929.34/13,580,488.28 = 5,490,015.67/x
  3. Step 3: Cross multiply
    9,840,929.34x = 13,580,488.28 × 5,490,015.67
  4. Step 4: Simplify right side
    9,840,929.34x = 74,557,093,368,098.83
  5. Step 5: Solve for x
    x = 74,557,093,368,098.83/9,840,929.34
  6. Step 6: Final answer
    x = 7,576,224.85

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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.