Home / 14,501,437.10-20,011,583.72-7,975,065.86

Finding the Fourth Proportional to 14,501,437.10, 20,011,583.72 and 7,975,065.86

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Solution

The fourth proportional to 14,501,437.10, 20,011,583.72 and 7,975,065.86 is: 11,005,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,437.10 : 20,011,583.72 = 7,975,065.86 : x
  2. Step 2: Convert to fraction form
    14,501,437.10/20,011,583.72 = 7,975,065.86/x
  3. Step 3: Cross multiply
    14,501,437.10x = 20,011,583.72 × 7,975,065.86
  4. Step 4: Simplify right side
    14,501,437.10x = 159,593,698,237,392.16
  5. Step 5: Solve for x
    x = 159,593,698,237,392.16/14,501,437.10
  6. Step 6: Final answer
    x = 11,005,371.20

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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.