Home / 7,615,805.63-10,507,255.94-4,350,308.45

Finding the Fourth Proportional to 7,615,805.63, 10,507,255.94 and 4,350,308.45

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Solution

The fourth proportional to 7,615,805.63, 10,507,255.94 and 4,350,308.45 is: 6,001,965.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,805.63 : 10,507,255.94 = 4,350,308.45 : x
  2. Step 2: Convert to fraction form
    7,615,805.63/10,507,255.94 = 4,350,308.45/x
  3. Step 3: Cross multiply
    7,615,805.63x = 10,507,255.94 × 4,350,308.45
  4. Step 4: Simplify right side
    7,615,805.63x = 45,709,804,260,434.19
  5. Step 5: Solve for x
    x = 45,709,804,260,434.19/7,615,805.63
  6. Step 6: Final answer
    x = 6,001,965.72

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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.