Home / 6,402,750.30-9,603,417.96-1,610,441.40

Finding the Fourth Proportional to 6,402,750.30, 9,603,417.96 and 1,610,441.40

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Solution

The fourth proportional to 6,402,750.30, 9,603,417.96 and 1,610,441.40 is: 2,415,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,750.30 : 9,603,417.96 = 1,610,441.40 : x
  2. Step 2: Convert to fraction form
    6,402,750.30/9,603,417.96 = 1,610,441.40/x
  3. Step 3: Cross multiply
    6,402,750.30x = 9,603,417.96 × 1,610,441.40
  4. Step 4: Simplify right side
    6,402,750.30x = 15,465,741,864,287.54
  5. Step 5: Solve for x
    x = 15,465,741,864,287.54/6,402,750.30
  6. Step 6: Final answer
    x = 2,415,484.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.