Home / 9,480,491.51-13,082,985.14-5,129,482.34

Finding the Fourth Proportional to 9,480,491.51, 13,082,985.14 and 5,129,482.34

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Solution

The fourth proportional to 9,480,491.51, 13,082,985.14 and 5,129,482.34 is: 7,078,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,491.51 : 13,082,985.14 = 5,129,482.34 : x
  2. Step 2: Convert to fraction form
    9,480,491.51/13,082,985.14 = 5,129,482.34/x
  3. Step 3: Cross multiply
    9,480,491.51x = 13,082,985.14 × 5,129,482.34
  4. Step 4: Simplify right side
    9,480,491.51x = 67,108,941,237,172.48
  5. Step 5: Solve for x
    x = 67,108,941,237,172.48/9,480,491.51
  6. Step 6: Final answer
    x = 7,078,635.24

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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.