Home / 9,870,904.93-13,621,593-5,460,793.42

Finding the Fourth Proportional to 9,870,904.93, 13,621,593 and 5,460,793.42

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Solution

The fourth proportional to 9,870,904.93, 13,621,593 and 5,460,793.42 is: 7,535,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,904.93 : 13,621,593 = 5,460,793.42 : x
  2. Step 2: Convert to fraction form
    9,870,904.93/13,621,593 = 5,460,793.42/x
  3. Step 3: Cross multiply
    9,870,904.93x = 13,621,593 × 5,460,793.42
  4. Step 4: Simplify right side
    9,870,904.93x = 74,384,705,424,318.06
  5. Step 5: Solve for x
    x = 74,384,705,424,318.06/9,870,904.93
  6. Step 6: Final answer
    x = 7,535,753.40

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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.