Home / 12,833,140.60-19,249,710.90-5,265,537.40

Finding the Fourth Proportional to 12,833,140.60, 19,249,710.90 and 5,265,537.40

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Solution

The fourth proportional to 12,833,140.60, 19,249,710.90 and 5,265,537.40 is: 7,898,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,140.60 : 19,249,710.90 = 5,265,537.40 : x
  2. Step 2: Convert to fraction form
    12,833,140.60/19,249,710.90 = 5,265,537.40/x
  3. Step 3: Cross multiply
    12,833,140.60x = 19,249,710.90 × 5,265,537.40
  4. Step 4: Simplify right side
    12,833,140.60x = 101,360,072,683,137.66
  5. Step 5: Solve for x
    x = 101,360,072,683,137.66/12,833,140.60
  6. Step 6: Final answer
    x = 7,898,306.10

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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.