Home / 9,966,145.80-14,949,218.70-4,927,297.80

Finding the Fourth Proportional to 9,966,145.80, 14,949,218.70 and 4,927,297.80

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Solution

The fourth proportional to 9,966,145.80, 14,949,218.70 and 4,927,297.80 is: 7,390,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,145.80 : 14,949,218.70 = 4,927,297.80 : x
  2. Step 2: Convert to fraction form
    9,966,145.80/14,949,218.70 = 4,927,297.80/x
  3. Step 3: Cross multiply
    9,966,145.80x = 14,949,218.70 × 4,927,297.80
  4. Step 4: Simplify right side
    9,966,145.80x = 73,659,252,412,228.86
  5. Step 5: Solve for x
    x = 73,659,252,412,228.86/9,966,145.80
  6. Step 6: Final answer
    x = 7,390,946.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.