Home / 7,506,938.16-10,368,184.02-4,940,078.12

Finding the Fourth Proportional to 7,506,938.16, 10,368,184.02 and 4,940,078.12

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Solution

The fourth proportional to 7,506,938.16, 10,368,184.02 and 4,940,078.12 is: 6,822,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,938.16 : 10,368,184.02 = 4,940,078.12 : x
  2. Step 2: Convert to fraction form
    7,506,938.16/10,368,184.02 = 4,940,078.12/x
  3. Step 3: Cross multiply
    7,506,938.16x = 10,368,184.02 × 4,940,078.12
  4. Step 4: Simplify right side
    7,506,938.16x = 51,219,639,021,335.64
  5. Step 5: Solve for x
    x = 51,219,639,021,335.64/7,506,938.16
  6. Step 6: Final answer
    x = 6,822,973.35

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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.