Home / 7,900,089.02-10,903,009.45-4,462,551.44

Finding the Fourth Proportional to 7,900,089.02, 10,903,009.45 and 4,462,551.44

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Solution

The fourth proportional to 7,900,089.02, 10,903,009.45 and 4,462,551.44 is: 6,158,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,089.02 : 10,903,009.45 = 4,462,551.44 : x
  2. Step 2: Convert to fraction form
    7,900,089.02/10,903,009.45 = 4,462,551.44/x
  3. Step 3: Cross multiply
    7,900,089.02x = 10,903,009.45 × 4,462,551.44
  4. Step 4: Simplify right side
    7,900,089.02x = 48,655,240,521,431.11
  5. Step 5: Solve for x
    x = 48,655,240,521,431.11/7,900,089.02
  6. Step 6: Final answer
    x = 6,158,821.81

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1.5x scale

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.