Home / 9,665,427.63-13,337,948.70-5,314,483.47

Finding the Fourth Proportional to 9,665,427.63, 13,337,948.70 and 5,314,483.47

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Solution

The fourth proportional to 9,665,427.63, 13,337,948.70 and 5,314,483.47 is: 7,333,799.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,427.63 : 13,337,948.70 = 5,314,483.47 : x
  2. Step 2: Convert to fraction form
    9,665,427.63/13,337,948.70 = 5,314,483.47/x
  3. Step 3: Cross multiply
    9,665,427.63x = 13,337,948.70 × 5,314,483.47
  4. Step 4: Simplify right side
    9,665,427.63x = 70,884,307,889,857.98
  5. Step 5: Solve for x
    x = 70,884,307,889,857.98/9,665,427.63
  6. Step 6: Final answer
    x = 7,333,799.46

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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.