Home / 9,143,348.17-12,617,676.02-5,013,413.27

Finding the Fourth Proportional to 9,143,348.17, 12,617,676.02 and 5,013,413.27

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Solution

The fourth proportional to 9,143,348.17, 12,617,676.02 and 5,013,413.27 is: 6,918,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,348.17 : 12,617,676.02 = 5,013,413.27 : x
  2. Step 2: Convert to fraction form
    9,143,348.17/12,617,676.02 = 5,013,413.27/x
  3. Step 3: Cross multiply
    9,143,348.17x = 12,617,676.02 × 5,013,413.27
  4. Step 4: Simplify right side
    9,143,348.17x = 63,257,624,395,228.78
  5. Step 5: Solve for x
    x = 63,257,624,395,228.78/9,143,348.17
  6. Step 6: Final answer
    x = 6,918,431.11

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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.