Home / 13,035,715.60-19,562,904.60-7,349,904.40

Finding the Fourth Proportional to 13,035,715.60, 19,562,904.60 and 7,349,904.40

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Solution

The fourth proportional to 13,035,715.60, 19,562,904.60 and 7,349,904.40 is: 11,030,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,715.60 : 19,562,904.60 = 7,349,904.40 : x
  2. Step 2: Convert to fraction form
    13,035,715.60/19,562,904.60 = 7,349,904.40/x
  3. Step 3: Cross multiply
    13,035,715.60x = 19,562,904.60 × 7,349,904.40
  4. Step 4: Simplify right side
    13,035,715.60x = 143,785,478,596,320.25
  5. Step 5: Solve for x
    x = 143,785,478,596,320.25/13,035,715.60
  6. Step 6: Final answer
    x = 11,030,117.79

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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.