Home / 7,890,749.02-10,896,754.21-7,460,866.15

Finding the Fourth Proportional to 7,890,749.02, 10,896,754.21 and 7,460,866.15

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Solution

The fourth proportional to 7,890,749.02, 10,896,754.21 and 7,460,866.15 is: 10,303,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,749.02 : 10,896,754.21 = 7,460,866.15 : x
  2. Step 2: Convert to fraction form
    7,890,749.02/10,896,754.21 = 7,460,866.15/x
  3. Step 3: Cross multiply
    7,890,749.02x = 10,896,754.21 × 7,460,866.15
  4. Step 4: Simplify right side
    7,890,749.02x = 81,299,224,630,259
  5. Step 5: Solve for x
    x = 81,299,224,630,259/7,890,749.02
  6. Step 6: Final answer
    x = 10,303,106.13

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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.