Home / 6,475,090.51-8,935,390.72-3,574,419.11

Finding the Fourth Proportional to 6,475,090.51, 8,935,390.72 and 3,574,419.11

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Solution

The fourth proportional to 6,475,090.51, 8,935,390.72 and 3,574,419.11 is: 4,932,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,090.51 : 8,935,390.72 = 3,574,419.11 : x
  2. Step 2: Convert to fraction form
    6,475,090.51/8,935,390.72 = 3,574,419.11/x
  3. Step 3: Cross multiply
    6,475,090.51x = 8,935,390.72 × 3,574,419.11
  4. Step 4: Simplify right side
    6,475,090.51x = 31,938,831,291,271.66
  5. Step 5: Solve for x
    x = 31,938,831,291,271.66/6,475,090.51
  6. Step 6: Final answer
    x = 4,932,569.09

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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.