Home / 7,430,849.28-10,244,206.08-4,983,897.60

Finding the Fourth Proportional to 7,430,849.28, 10,244,206.08 and 4,983,897.60

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Solution

The fourth proportional to 7,430,849.28, 10,244,206.08 and 4,983,897.60 is: 6,870,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,849.28 : 10,244,206.08 = 4,983,897.60 : x
  2. Step 2: Convert to fraction form
    7,430,849.28/10,244,206.08 = 4,983,897.60/x
  3. Step 3: Cross multiply
    7,430,849.28x = 10,244,206.08 × 4,983,897.60
  4. Step 4: Simplify right side
    7,430,849.28x = 51,056,074,096,017.41
  5. Step 5: Solve for x
    x = 51,056,074,096,017.41/7,430,849.28
  6. Step 6: Final answer
    x = 6,870,826.22

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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.