Home / 10,355,394.80-14,290,511.16-5,772,006.80

Finding the Fourth Proportional to 10,355,394.80, 14,290,511.16 and 5,772,006.80

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Solution

The fourth proportional to 10,355,394.80, 14,290,511.16 and 5,772,006.80 is: 7,965,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,394.80 : 14,290,511.16 = 5,772,006.80 : x
  2. Step 2: Convert to fraction form
    10,355,394.80/14,290,511.16 = 5,772,006.80/x
  3. Step 3: Cross multiply
    10,355,394.80x = 14,290,511.16 × 5,772,006.80
  4. Step 4: Simplify right side
    10,355,394.80x = 82,484,927,590,995.89
  5. Step 5: Solve for x
    x = 82,484,927,590,995.89/10,355,394.80
  6. Step 6: Final answer
    x = 7,965,406.36

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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.