Finding the Fourth Proportional to 15,358,841.23, 23,041,698.14 and 5,774,302.81
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Solution
The fourth proportional to 15,358,841.23, 23,041,698.14 and 5,774,302.81 is: 8,662,746.12
Step by Step Solution
- Step 1: Write the proportion equation
15,358,841.23 : 23,041,698.14 = 5,774,302.81 : x - Step 2: Convert to fraction form
15,358,841.23/23,041,698.14 = 5,774,302.81/x - Step 3: Cross multiply
15,358,841.23x = 23,041,698.14 × 5,774,302.81 - Step 4: Simplify right side
15,358,841.23x = 133,049,742,316,973.77 - Step 5: Solve for x
x = 133,049,742,316,973.77/15,358,841.23 - Step 6: Final answer
x = 8,662,746.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.