Home / 9,257,987.07-13,888,281.60-3,865,410.81

Finding the Fourth Proportional to 9,257,987.07, 13,888,281.60 and 3,865,410.81

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Solution

The fourth proportional to 9,257,987.07, 13,888,281.60 and 3,865,410.81 is: 5,798,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,987.07 : 13,888,281.60 = 3,865,410.81 : x
  2. Step 2: Convert to fraction form
    9,257,987.07/13,888,281.60 = 3,865,410.81/x
  3. Step 3: Cross multiply
    9,257,987.07x = 13,888,281.60 × 3,865,410.81
  4. Step 4: Simplify right side
    9,257,987.07x = 53,683,913,828,964.09
  5. Step 5: Solve for x
    x = 53,683,913,828,964.09/9,257,987.07
  6. Step 6: Final answer
    x = 5,798,659.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.