Home / 10,683,700.77-14,743,558.40-5,788,921.58

Finding the Fourth Proportional to 10,683,700.77, 14,743,558.40 and 5,788,921.58

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Solution

The fourth proportional to 10,683,700.77, 14,743,558.40 and 5,788,921.58 is: 7,988,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,700.77 : 14,743,558.40 = 5,788,921.58 : x
  2. Step 2: Convert to fraction form
    10,683,700.77/14,743,558.40 = 5,788,921.58/x
  3. Step 3: Cross multiply
    10,683,700.77x = 14,743,558.40 × 5,788,921.58
  4. Step 4: Simplify right side
    10,683,700.77x = 85,349,303,387,750.28
  5. Step 5: Solve for x
    x = 85,349,303,387,750.28/10,683,700.77
  6. Step 6: Final answer
    x = 7,988,739.60

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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.