Home / 7,513,551.58-10,365,396.51-5,065,268.26

Finding the Fourth Proportional to 7,513,551.58, 10,365,396.51 and 5,065,268.26

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Solution

The fourth proportional to 7,513,551.58, 10,365,396.51 and 5,065,268.26 is: 6,987,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,551.58 : 10,365,396.51 = 5,065,268.26 : x
  2. Step 2: Convert to fraction form
    7,513,551.58/10,365,396.51 = 5,065,268.26/x
  3. Step 3: Cross multiply
    7,513,551.58x = 10,365,396.51 × 5,065,268.26
  4. Step 4: Simplify right side
    7,513,551.58x = 52,503,513,944,417.77
  5. Step 5: Solve for x
    x = 52,503,513,944,417.77/7,513,551.58
  6. Step 6: Final answer
    x = 6,987,842.35

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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.