Home / 11,312,894.63-15,610,522.80-6,666,378.03

Finding the Fourth Proportional to 11,312,894.63, 15,610,522.80 and 6,666,378.03

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Solution

The fourth proportional to 11,312,894.63, 15,610,522.80 and 6,666,378.03 is: 9,198,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,894.63 : 15,610,522.80 = 6,666,378.03 : x
  2. Step 2: Convert to fraction form
    11,312,894.63/15,610,522.80 = 6,666,378.03/x
  3. Step 3: Cross multiply
    11,312,894.63x = 15,610,522.80 × 6,666,378.03
  4. Step 4: Simplify right side
    11,312,894.63x = 104,065,646,267,564.31
  5. Step 5: Solve for x
    x = 104,065,646,267,564.31/11,312,894.63
  6. Step 6: Final answer
    x = 9,198,852.25

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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.