Home / 7,778,938.32-10,735,106.88-4,294,269.06

Finding the Fourth Proportional to 7,778,938.32, 10,735,106.88 and 4,294,269.06

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Solution

The fourth proportional to 7,778,938.32, 10,735,106.88 and 4,294,269.06 is: 5,926,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,938.32 : 10,735,106.88 = 4,294,269.06 : x
  2. Step 2: Convert to fraction form
    7,778,938.32/10,735,106.88 = 4,294,269.06/x
  3. Step 3: Cross multiply
    7,778,938.32x = 10,735,106.88 × 4,294,269.06
  4. Step 4: Simplify right side
    7,778,938.32x = 46,099,437,330,577.13
  5. Step 5: Solve for x
    x = 46,099,437,330,577.13/7,778,938.32
  6. Step 6: Final answer
    x = 5,926,186.25

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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.