Home / 15,586,267.37-21,509,080.13-8,710,749.23

Finding the Fourth Proportional to 15,586,267.37, 21,509,080.13 and 8,710,749.23

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Solution

The fourth proportional to 15,586,267.37, 21,509,080.13 and 8,710,749.23 is: 12,020,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586,267.37 : 21,509,080.13 = 8,710,749.23 : x
  2. Step 2: Convert to fraction form
    15,586,267.37/21,509,080.13 = 8,710,749.23/x
  3. Step 3: Cross multiply
    15,586,267.37x = 21,509,080.13 × 8,710,749.23
  4. Step 4: Simplify right side
    15,586,267.37x = 187,360,203,094,637.28
  5. Step 5: Solve for x
    x = 187,360,203,094,637.28/15,586,267.37
  6. Step 6: Final answer
    x = 12,020,851.35

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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.