Home / 9,307,360.40-13,968,913.80-4,197,653.60

Finding the Fourth Proportional to 9,307,360.40, 13,968,913.80 and 4,197,653.60

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Solution

The fourth proportional to 9,307,360.40, 13,968,913.80 and 4,197,653.60 is: 6,300,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,360.40 : 13,968,913.80 = 4,197,653.60 : x
  2. Step 2: Convert to fraction form
    9,307,360.40/13,968,913.80 = 4,197,653.60/x
  3. Step 3: Cross multiply
    9,307,360.40x = 13,968,913.80 × 4,197,653.60
  4. Step 4: Simplify right side
    9,307,360.40x = 58,636,661,300,659.68
  5. Step 5: Solve for x
    x = 58,636,661,300,659.68/9,307,360.40
  6. Step 6: Final answer
    x = 6,300,031.24

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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.