Home / 9,378,428.40-14,064,143.40-3,697,477.20

Finding the Fourth Proportional to 9,378,428.40, 14,064,143.40 and 3,697,477.20

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Solution

The fourth proportional to 9,378,428.40, 14,064,143.40 and 3,697,477.20 is: 5,544,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,428.40 : 14,064,143.40 = 3,697,477.20 : x
  2. Step 2: Convert to fraction form
    9,378,428.40/14,064,143.40 = 3,697,477.20/x
  3. Step 3: Cross multiply
    9,378,428.40x = 14,064,143.40 × 3,697,477.20
  4. Step 4: Simplify right side
    9,378,428.40x = 52,001,849,559,030.48
  5. Step 5: Solve for x
    x = 52,001,849,559,030.48/9,378,428.40
  6. Step 6: Final answer
    x = 5,544,836.23

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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.