Home / 10,953,901.69-15,037,226.98-9,402,469.95

Finding the Fourth Proportional to 10,953,901.69, 15,037,226.98 and 9,402,469.95

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Solution

The fourth proportional to 10,953,901.69, 15,037,226.98 and 9,402,469.95 is: 12,907,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,901.69 : 15,037,226.98 = 9,402,469.95 : x
  2. Step 2: Convert to fraction form
    10,953,901.69/15,037,226.98 = 9,402,469.95/x
  3. Step 3: Cross multiply
    10,953,901.69x = 15,037,226.98 × 9,402,469.95
  4. Step 4: Simplify right side
    10,953,901.69x = 141,387,074,810,779.25
  5. Step 5: Solve for x
    x = 141,387,074,810,779.25/10,953,901.69
  6. Step 6: Final answer
    x = 12,907,462.46

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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.