Home / 7,113,915.54-9,822,862.58-6,569,852.31

Finding the Fourth Proportional to 7,113,915.54, 9,822,862.58 and 6,569,852.31

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Solution

The fourth proportional to 7,113,915.54, 9,822,862.58 and 6,569,852.31 is: 9,071,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,915.54 : 9,822,862.58 = 6,569,852.31 : x
  2. Step 2: Convert to fraction form
    7,113,915.54/9,822,862.58 = 6,569,852.31/x
  3. Step 3: Cross multiply
    7,113,915.54x = 9,822,862.58 × 6,569,852.31
  4. Step 4: Simplify right side
    7,113,915.54x = 64,534,756,379,176.29
  5. Step 5: Solve for x
    x = 64,534,756,379,176.29/7,113,915.54
  6. Step 6: Final answer
    x = 9,071,622.51

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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.