Home / 10,249,931.36-14,144,969.25-5,603,726.41

Finding the Fourth Proportional to 10,249,931.36, 14,144,969.25 and 5,603,726.41

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Solution

The fourth proportional to 10,249,931.36, 14,144,969.25 and 5,603,726.41 is: 7,733,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,931.36 : 14,144,969.25 = 5,603,726.41 : x
  2. Step 2: Convert to fraction form
    10,249,931.36/14,144,969.25 = 5,603,726.41/x
  3. Step 3: Cross multiply
    10,249,931.36x = 14,144,969.25 × 5,603,726.41
  4. Step 4: Simplify right side
    10,249,931.36x = 79,264,537,719,500.47
  5. Step 5: Solve for x
    x = 79,264,537,719,500.47/10,249,931.36
  6. Step 6: Final answer
    x = 7,733,177.42

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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.