Home / 11,012,409.40-16,502,478.90-9,875,169.40

Finding the Fourth Proportional to 11,012,409.40, 16,502,478.90 and 9,875,169.40

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Solution

The fourth proportional to 11,012,409.40, 16,502,478.90 and 9,875,169.40 is: 14,798,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,409.40 : 16,502,478.90 = 9,875,169.40 : x
  2. Step 2: Convert to fraction form
    11,012,409.40/16,502,478.90 = 9,875,169.40/x
  3. Step 3: Cross multiply
    11,012,409.40x = 16,502,478.90 × 9,875,169.40
  4. Step 4: Simplify right side
    11,012,409.40x = 162,964,774,657,425.66
  5. Step 5: Solve for x
    x = 162,964,774,657,425.66/11,012,409.40
  6. Step 6: Final answer
    x = 14,798,285.17

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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.