Home / 7,803,875.49-11,710,097.46-3,966,028.89

Finding the Fourth Proportional to 7,803,875.49, 11,710,097.46 and 3,966,028.89

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Solution

The fourth proportional to 7,803,875.49, 11,710,097.46 and 3,966,028.89 is: 5,951,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,875.49 : 11,710,097.46 = 3,966,028.89 : x
  2. Step 2: Convert to fraction form
    7,803,875.49/11,710,097.46 = 3,966,028.89/x
  3. Step 3: Cross multiply
    7,803,875.49x = 11,710,097.46 × 3,966,028.89
  4. Step 4: Simplify right side
    7,803,875.49x = 46,442,584,831,075.62
  5. Step 5: Solve for x
    x = 46,442,584,831,075.62/7,803,875.49
  6. Step 6: Final answer
    x = 5,951,220.63

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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.