Home / 7,926,140.17-10,938,075.03-4,828,663.42

Finding the Fourth Proportional to 7,926,140.17, 10,938,075.03 and 4,828,663.42

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Solution

The fourth proportional to 7,926,140.17, 10,938,075.03 and 4,828,663.42 is: 6,663,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,140.17 : 10,938,075.03 = 4,828,663.42 : x
  2. Step 2: Convert to fraction form
    7,926,140.17/10,938,075.03 = 4,828,663.42/x
  3. Step 3: Cross multiply
    7,926,140.17x = 10,938,075.03 × 4,828,663.42
  4. Step 4: Simplify right side
    7,926,140.17x = 52,816,282,782,576.40
  5. Step 5: Solve for x
    x = 52,816,282,782,576.40/7,926,140.17
  6. Step 6: Final answer
    x = 6,663,556.49

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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.