Home / 10,369,935.60-15,554,903.40-9,950,031.60

Finding the Fourth Proportional to 10,369,935.60, 15,554,903.40 and 9,950,031.60

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Solution

The fourth proportional to 10,369,935.60, 15,554,903.40 and 9,950,031.60 is: 14,925,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,935.60 : 15,554,903.40 = 9,950,031.60 : x
  2. Step 2: Convert to fraction form
    10,369,935.60/15,554,903.40 = 9,950,031.60/x
  3. Step 3: Cross multiply
    10,369,935.60x = 15,554,903.40 × 9,950,031.60
  4. Step 4: Simplify right side
    10,369,935.60x = 154,771,780,364,947.44
  5. Step 5: Solve for x
    x = 154,771,780,364,947.44/10,369,935.60
  6. Step 6: Final answer
    x = 14,925,047.40

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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.