Home / 11,664,005.60-17,496,008.40-9,774,437.60

Finding the Fourth Proportional to 11,664,005.60, 17,496,008.40 and 9,774,437.60

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Solution

The fourth proportional to 11,664,005.60, 17,496,008.40 and 9,774,437.60 is: 14,661,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,005.60 : 17,496,008.40 = 9,774,437.60 : x
  2. Step 2: Convert to fraction form
    11,664,005.60/17,496,008.40 = 9,774,437.60/x
  3. Step 3: Cross multiply
    11,664,005.60x = 17,496,008.40 × 9,774,437.60
  4. Step 4: Simplify right side
    11,664,005.60x = 171,013,642,354,875.81
  5. Step 5: Solve for x
    x = 171,013,642,354,875.81/11,664,005.60
  6. Step 6: Final answer
    x = 14,661,656.40

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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.