Home / 11,706,528-16,155,008.64-6,550,886.01

Finding the Fourth Proportional to 11,706,528, 16,155,008.64 and 6,550,886.01

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Solution

The fourth proportional to 11,706,528, 16,155,008.64 and 6,550,886.01 is: 9,040,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,528 : 16,155,008.64 = 6,550,886.01 : x
  2. Step 2: Convert to fraction form
    11,706,528/16,155,008.64 = 6,550,886.01/x
  3. Step 3: Cross multiply
    11,706,528x = 16,155,008.64 × 6,550,886.01
  4. Step 4: Simplify right side
    11,706,528x = 105,829,620,091,205.12
  5. Step 5: Solve for x
    x = 105,829,620,091,205.12/11,706,528
  6. Step 6: Final answer
    x = 9,040,222.69

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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.