Home / 10,059,669.76-13,851,602.04-7,582,489.60

Finding the Fourth Proportional to 10,059,669.76, 13,851,602.04 and 7,582,489.60

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Solution

The fourth proportional to 10,059,669.76, 13,851,602.04 and 7,582,489.60 is: 10,440,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,669.76 : 13,851,602.04 = 7,582,489.60 : x
  2. Step 2: Convert to fraction form
    10,059,669.76/13,851,602.04 = 7,582,489.60/x
  3. Step 3: Cross multiply
    10,059,669.76x = 13,851,602.04 × 7,582,489.60
  4. Step 4: Simplify right side
    10,059,669.76x = 105,029,628,411,638.77
  5. Step 5: Solve for x
    x = 105,029,628,411,638.77/10,059,669.76
  6. Step 6: Final answer
    x = 10,440,663.65

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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.