Home / 11,457,182.49-15,810,430.53-6,495,957.60

Finding the Fourth Proportional to 11,457,182.49, 15,810,430.53 and 6,495,957.60

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Solution

The fourth proportional to 11,457,182.49, 15,810,430.53 and 6,495,957.60 is: 8,964,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,182.49 : 15,810,430.53 = 6,495,957.60 : x
  2. Step 2: Convert to fraction form
    11,457,182.49/15,810,430.53 = 6,495,957.60/x
  3. Step 3: Cross multiply
    11,457,182.49x = 15,810,430.53 × 6,495,957.60
  4. Step 4: Simplify right side
    11,457,182.49x = 102,703,886,360,625.52
  5. Step 5: Solve for x
    x = 102,703,886,360,625.52/11,457,182.49
  6. Step 6: Final answer
    x = 8,964,148.60

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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.