Home / 6,402,752.79-9,603,421.57-1,610,443.95

Finding the Fourth Proportional to 6,402,752.79, 9,603,421.57 and 1,610,443.95

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Solution

The fourth proportional to 6,402,752.79, 9,603,421.57 and 1,610,443.95 is: 2,415,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,752.79 : 9,603,421.57 = 1,610,443.95 : x
  2. Step 2: Convert to fraction form
    6,402,752.79/9,603,421.57 = 1,610,443.95/x
  3. Step 3: Cross multiply
    6,402,752.79x = 9,603,421.57 × 1,610,443.95
  4. Step 4: Simplify right side
    6,402,752.79x = 15,465,772,166,706.00
  5. Step 5: Solve for x
    x = 15,465,772,166,706.00/6,402,752.79
  6. Step 6: Final answer
    x = 2,415,487.94

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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.