Home / 10,953,900.19-15,037,224.92-9,402,468.45

Finding the Fourth Proportional to 10,953,900.19, 15,037,224.92 and 9,402,468.45

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Solution

The fourth proportional to 10,953,900.19, 15,037,224.92 and 9,402,468.45 is: 12,907,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,900.19 : 15,037,224.92 = 9,402,468.45 : x
  2. Step 2: Convert to fraction form
    10,953,900.19/15,037,224.92 = 9,402,468.45/x
  3. Step 3: Cross multiply
    10,953,900.19x = 15,037,224.92 × 9,402,468.45
  4. Step 4: Simplify right side
    10,953,900.19x = 141,387,032,885,853.75
  5. Step 5: Solve for x
    x = 141,387,032,885,853.75/10,953,900.19
  6. Step 6: Final answer
    x = 12,907,460.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.