Home / 9,756,800.50-13,464,206.46-5,405,870.92

Finding the Fourth Proportional to 9,756,800.50, 13,464,206.46 and 5,405,870.92

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Solution

The fourth proportional to 9,756,800.50, 13,464,206.46 and 5,405,870.92 is: 7,460,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,800.50 : 13,464,206.46 = 5,405,870.92 : x
  2. Step 2: Convert to fraction form
    9,756,800.50/13,464,206.46 = 5,405,870.92/x
  3. Step 3: Cross multiply
    9,756,800.50x = 13,464,206.46 × 5,405,870.92
  4. Step 4: Simplify right side
    9,756,800.50x = 72,785,762,162,990.14
  5. Step 5: Solve for x
    x = 72,785,762,162,990.14/9,756,800.50
  6. Step 6: Final answer
    x = 7,460,003.12

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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.