Home / 9,046,689.54-12,484,528.02-4,916,720.70

Finding the Fourth Proportional to 9,046,689.54, 12,484,528.02 and 4,916,720.70

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Solution

The fourth proportional to 9,046,689.54, 12,484,528.02 and 4,916,720.70 is: 6,785,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,689.54 : 12,484,528.02 = 4,916,720.70 : x
  2. Step 2: Convert to fraction form
    9,046,689.54/12,484,528.02 = 4,916,720.70/x
  3. Step 3: Cross multiply
    9,046,689.54x = 12,484,528.02 × 4,916,720.70
  4. Step 4: Simplify right side
    9,046,689.54x = 61,382,937,345,664.02
  5. Step 5: Solve for x
    x = 61,382,937,345,664.02/9,046,689.54
  6. Step 6: Final answer
    x = 6,785,126.99

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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.