Home / 10,792,395.18-14,892,071.13-6,930,148.32

Finding the Fourth Proportional to 10,792,395.18, 14,892,071.13 and 6,930,148.32

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Solution

The fourth proportional to 10,792,395.18, 14,892,071.13 and 6,930,148.32 is: 9,562,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,395.18 : 14,892,071.13 = 6,930,148.32 : x
  2. Step 2: Convert to fraction form
    10,792,395.18/14,892,071.13 = 6,930,148.32/x
  3. Step 3: Cross multiply
    10,792,395.18x = 14,892,071.13 × 6,930,148.32
  4. Step 4: Simplify right side
    10,792,395.18x = 103,204,261,722,890.02
  5. Step 5: Solve for x
    x = 103,204,261,722,890.02/10,792,395.18
  6. Step 6: Final answer
    x = 9,562,683.72

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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.