Home / 9,966,775.88-13,754,364.36-5,556,773

Finding the Fourth Proportional to 9,966,775.88, 13,754,364.36 and 5,556,773

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Solution

The fourth proportional to 9,966,775.88, 13,754,364.36 and 5,556,773 is: 7,668,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,775.88 : 13,754,364.36 = 5,556,773 : x
  2. Step 2: Convert to fraction form
    9,966,775.88/13,754,364.36 = 5,556,773/x
  3. Step 3: Cross multiply
    9,966,775.88x = 13,754,364.36 × 5,556,773
  4. Step 4: Simplify right side
    9,966,775.88x = 76,429,880,507,810.28
  5. Step 5: Solve for x
    x = 76,429,880,507,810.28/9,966,775.88
  6. Step 6: Final answer
    x = 7,668,465.85

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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.