Home / 9,838,333.34-13,576,918.62-5,487,701.42

Finding the Fourth Proportional to 9,838,333.34, 13,576,918.62 and 5,487,701.42

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Solution

The fourth proportional to 9,838,333.34, 13,576,918.62 and 5,487,701.42 is: 7,573,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,333.34 : 13,576,918.62 = 5,487,701.42 : x
  2. Step 2: Convert to fraction form
    9,838,333.34/13,576,918.62 = 5,487,701.42/x
  3. Step 3: Cross multiply
    9,838,333.34x = 13,576,918.62 × 5,487,701.42
  4. Step 4: Simplify right side
    9,838,333.34x = 74,506,075,590,198.44
  5. Step 5: Solve for x
    x = 74,506,075,590,198.44/9,838,333.34
  6. Step 6: Final answer
    x = 7,573,038.34

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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.