Home / 7,219,068.30-10,828,203.93-2,426,262.66

Finding the Fourth Proportional to 7,219,068.30, 10,828,203.93 and 2,426,262.66

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Solution

The fourth proportional to 7,219,068.30, 10,828,203.93 and 2,426,262.66 is: 3,639,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,068.30 : 10,828,203.93 = 2,426,262.66 : x
  2. Step 2: Convert to fraction form
    7,219,068.30/10,828,203.93 = 2,426,262.66/x
  3. Step 3: Cross multiply
    7,219,068.30x = 10,828,203.93 × 2,426,262.66
  4. Step 4: Simplify right side
    7,219,068.30x = 26,272,066,870,224.25
  5. Step 5: Solve for x
    x = 26,272,066,870,224.25/7,219,068.30
  6. Step 6: Final answer
    x = 3,639,260.05

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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.