Home / 7,788,081-10,747,325.44-4,303,364.40

Finding the Fourth Proportional to 7,788,081, 10,747,325.44 and 4,303,364.40

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Solution

The fourth proportional to 7,788,081, 10,747,325.44 and 4,303,364.40 is: 5,938,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,081 : 10,747,325.44 = 4,303,364.40 : x
  2. Step 2: Convert to fraction form
    7,788,081/10,747,325.44 = 4,303,364.40/x
  3. Step 3: Cross multiply
    7,788,081x = 10,747,325.44 × 4,303,364.40
  4. Step 4: Simplify right side
    7,788,081x = 46,249,657,693,710.34
  5. Step 5: Solve for x
    x = 46,249,657,693,710.34/7,788,081
  6. Step 6: Final answer
    x = 5,938,517.81

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1.5x scale

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.