Home / 9,749,554.62-13,454,220.57-5,398,547.52

Finding the Fourth Proportional to 9,749,554.62, 13,454,220.57 and 5,398,547.52

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Solution

The fourth proportional to 9,749,554.62, 13,454,220.57 and 5,398,547.52 is: 7,449,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,554.62 : 13,454,220.57 = 5,398,547.52 : x
  2. Step 2: Convert to fraction form
    9,749,554.62/13,454,220.57 = 5,398,547.52/x
  3. Step 3: Cross multiply
    9,749,554.62x = 13,454,220.57 × 5,398,547.52
  4. Step 4: Simplify right side
    9,749,554.62x = 72,633,249,091,706.48
  5. Step 5: Solve for x
    x = 72,633,249,091,706.48/9,749,554.62
  6. Step 6: Final answer
    x = 7,449,904.32

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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.