Home / 7,701,361.79-10,627,475.10-4,216,032.39

Finding the Fourth Proportional to 7,701,361.79, 10,627,475.10 and 4,216,032.39

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Solution

The fourth proportional to 7,701,361.79, 10,627,475.10 and 4,216,032.39 is: 5,817,903.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,361.79 : 10,627,475.10 = 4,216,032.39 : x
  2. Step 2: Convert to fraction form
    7,701,361.79/10,627,475.10 = 4,216,032.39/x
  3. Step 3: Cross multiply
    7,701,361.79x = 10,627,475.10 × 4,216,032.39
  4. Step 4: Simplify right side
    7,701,361.79x = 44,805,779,245,518.48
  5. Step 5: Solve for x
    x = 44,805,779,245,518.48/7,701,361.79
  6. Step 6: Final answer
    x = 5,817,903.44

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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.