Home / 10,075,742.10-15,109,294.59-4,683,829.86

Finding the Fourth Proportional to 10,075,742.10, 15,109,294.59 and 4,683,829.86

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Solution

The fourth proportional to 10,075,742.10, 15,109,294.59 and 4,683,829.86 is: 7,023,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,742.10 : 15,109,294.59 = 4,683,829.86 : x
  2. Step 2: Convert to fraction form
    10,075,742.10/15,109,294.59 = 4,683,829.86/x
  3. Step 3: Cross multiply
    10,075,742.10x = 15,109,294.59 × 4,683,829.86
  4. Step 4: Simplify right side
    10,075,742.10x = 70,769,365,164,178.47
  5. Step 5: Solve for x
    x = 70,769,365,164,178.47/10,075,742.10
  6. Step 6: Final answer
    x = 7,023,737.26

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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.