Home / 7,852,558.04-11,778,984.70-2,461,089.10

Finding the Fourth Proportional to 7,852,558.04, 11,778,984.70 and 2,461,089.10

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Solution

The fourth proportional to 7,852,558.04, 11,778,984.70 and 2,461,089.10 is: 3,691,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,558.04 : 11,778,984.70 = 2,461,089.10 : x
  2. Step 2: Convert to fraction form
    7,852,558.04/11,778,984.70 = 2,461,089.10/x
  3. Step 3: Cross multiply
    7,852,558.04x = 11,778,984.70 × 2,461,089.10
  4. Step 4: Simplify right side
    7,852,558.04x = 28,989,130,854,236.77
  5. Step 5: Solve for x
    x = 28,989,130,854,236.77/7,852,558.04
  6. Step 6: Final answer
    x = 3,691,679.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.